STACIA NICHOLE GUILLEN FNP-C
NPI 1609206523
Nurse Practitioner in Newport News, VA

Active since November 13, 2013PECOS EnrolledAccepts Medicare Assignment
825 DILIGENCE DR STE 226, NEWPORT NEWS, VA 23606(855) 940-4867 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 16, 2026, Sep 11, 2025, Oct 11, 2024 (3 updates tracked since 2024).

About Stacia Nichole Guillen Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STACIA NICHOLE GUILLEN FNP-C (NPI 1609206523) is an individual nurse practitioner in Newport News, Virginia, licensed in Virginia (0024178910) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS and is a graduate of Western Un Of Hlth Sciences, Col Of Podiatric Med (2013).

NPPES Registry Identity

NPI1609206523
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameSTACIA NICHOLE GUILLENCredential: FNP-C
Location Address825 DILIGENCE DR STE 226Newport News, VA 23606-4293
Mailing Address4020 Thorngate DrWilliamsburg, VA 23188-1426 · (714) 642-6149
Sole ProprietorNo
Medical School CMSWestern Un Of Hlth Sciences, Col Of Podiatric MedGraduated 2013
Enumeration DateNovember 13, 2013
Last NPPES UpdateJanuary 16, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2026
NPI 1609206523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses Licensed in VA · 0024178910 Licensed in CO · C-APN.0105399-C-NP
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered NurseTaxonomy 163W00000X · License 0001293135 (VA), 788745 (CA)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 23757 (CA)
825 DILIGENCE DR STE 226, Newport News, VA 23606

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Stacia Nichole Guillen Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234450040
PECOS Enrollment IDI20251202000583, I20260312003593
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stacia Guillen's NPI number?

The NPI number for Stacia Guillen is 1609206523. It was assigned to this individual provider in the NPPES registry on November 13, 2013.

Where is Stacia Guillen located?

Stacia Guillen practices at 825 Diligence Dr Ste 226, Newport News, VA 23606. The listed phone number is (855) 940-4867.

What is Stacia Guillen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Stacia Guillen enrolled in Medicare?

Yes. Stacia Guillen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Stacia Guillen was last updated on January 16, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.